in most if not all countries YES.
Without permission, yes it would be an infringement of the artists right to control distribution of his/her music.
Yes, unless you have their permission to record a live musical performance, it would be a copyright infringement. Similarly, if they do not have permission to perform and record their rendition of a copyrighted composition, your recording of their performance would be a copyright violation and uploading it anywhere would be a further violation (unauthorized publication of an unauthorized recording).
In the US, copyright is addressed in US Code Title 17. Music downloads are still called "phonorecords" in Title 17, and the rights pertaining to them are called mechanical rights. Downloading music is duplicating a phonorecord. Uploading music is distributing a phonorecord.
Bringing a video camera into a movie theater, and selling or uploading the resulting video is an example of copyright infringement.
"Copyright in fragment" is a common misspelling of "copyright infringement," which is the violation of copyright.
Yes, copyright violation is considered a violation of intellectual property rights and can be a civil offense or a criminal offense, depending on the severity of the violation.
Yes, have you received a copyright violation notice recently?
One common copyright infringement is uploading digital files containing copyrighted text, image, video or music without permission from the copyright owners, for purposes that do not fall within any statutory exemption.
Without a license, yes. You have created a copy (there's one on the server, and now one locally), which is one of the exclusive rights of the copyright holder.
It is not necessary to formally register your work with a Copyright Office for it to be protected.
Of course not. Because the process is uploading, not syncing...
If you are uploading a video from a TV show or something you have to flip it so it doesn't get taken down